1948/03/29 Fort Worth, Texas North Side Coliseum vs. Pat Flanagan Won
1948/03/30 Dallas, Texas Sportatorium vs. LeRoy McGuirk Lost (2-1, 71:39) For the World Junior Heavyweight Title
- Due to a controversial finish to the match, the state commissioner required that the third fall be re-fought the next week, with 18:21 left on the clock.
1948/03/31 San Antonio, Texas Municipal Auditorium vs. Ben Sharpe Won (DQ)
1948/04/01 Corpus Christi, Texas Town Hall Arena vs. Dizzy Davis Won
1948/04/02 Houston, Texas vs. Mike Sharpe Won
1948/04/03
1948/04/04

1948/11/08
1948/11/09 Dallas, Texas Sportatorium vs. Chief Indio Cheokee Won
1948/11/10 San Antonio, Texas vs. Bob Ford Won
1948/11/11
1948/11/12 Houston, Texas vs. Argentina Rocca Won (DQ) Won the Texas Heavyweight Title
- Rocca continued to defend the title until the state commission recognized the title change on 1948/11/23.
1948/11/13
1948/11/14

1952/10/27 Memphis, Tennessee vs. Baron Michele Leone Won Retained the NWA World Junior Heavyweight Title
1952/10/28 Little Rock, Arkansas Robinson Auditorium vs. Whitey Whittler Won (2-1, 41:00) Retained the NWA World Junior Heavyweight Title
1952/10/29
1952/10/30
1952/10/31 Oklahoma City, Oklahoma Stockyards Coliseum vs. Whitey Whittler No Contest (1-1) Retained the NWA World Junior Heavyweight Title
Whittler counted a third winning fall himself and left with the belt. In the rematch on 1954/11/14, he "defended" the title and McShain was reported to have "regained" it.
1952/11/01
1952/11/02

1952/11/24 Fort Worth, Texas North Side Coliseum vs. Cowboy Carlson Won
1952/11/25 Dallas, Texas Sportatorium vs. Billy Varga Won (2-1) Retained the NWA World Junior Heavyweight Title
1952/11/26 San Antonio, Texas vs. Wild Red Berry Won
1952/11/27 Galveston, Texas City Auditorium vs. Wild Red Berry Won (2-1) Retained the NWA World Junior Heavyweight Title
In Galveston, Red Berry was billed as the champion, with his victory in Dallas on 1952/11/11 being recognized as a title change, and McShain was reported as having "regained" the title.
1952/11/28 Houston, Texas vs. Ricki Starr Won
1952/11/29
1952/11/30